47373472697839 has 2 divisors, whose sum is σ = 47373472697840. Its totient is φ = 47373472697838.

The previous prime is 47373472697731. The next prime is 47373472697861. The reversal of 47373472697839 is 93879627437374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47373472697839 - 2¹⁷ = 47373472566767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47373472697869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23686736348919 + 23686736348920.

It is an arithmetic number, because the mean of its divisors is an integer number (23686736348920).

Almost surely, 2^{47373472697839} is an apocalyptic number.

47373472697839 is a deficient number, since it is larger than the sum of its proper divisors (1).

47373472697839 is an equidigital number, since it uses as much as digits as its factorization.

47373472697839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8065516032, while the sum is 79.

The spelling of 47373472697839 in words is "forty-seven trillion, three hundred seventy-three billion, four hundred seventy-two million, six hundred ninety-seven thousand, eight hundred thirty-nine".